package m1_simple;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;

public class Producer {
    public static void main(String[] args)throws Exception {
        //1.连接
        ConnectionFactory f=new ConnectionFactory();
       f.setHost("192.168.64.140");
       // f.setHost("www.wht6.cn");
        f.setPort(5672);
        f.setUsername("admin");
        f.setPassword("admin");
        Connection con=f.newConnection();
        Channel c=con.createChannel();
        //2.定义队列
        //告诉服务器我们要使用的队列是哪个队列
        //如果已经存在直接使用
        //如果不存在,mq服务器会新建队列
        c.queueDeclare(
                "helloworld",
                false,
                false,
                false,
                null

        );
        //3.发送消息
        c.basicPublish(
                "",
                "helloworld",
                null,
                "Hello world".getBytes()
        );
        System.out.println("消息已经发送");
        //4.断开连接
        c.close();
        con.close();
    }
}
